Adjusting contrast / brightness

Discussion in 'Game Development (Technical)' started by mathgenius, Aug 20, 2004.

  1. mathgenius

    mathgenius
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    I'm just testing my game on another machine here; it's very dark with high contrast. I've noticed that some games allow adjusting of contrast / brightness parameters: how do they do that? Re-render all the textures ? Or is there an API for doing this (in directX/OpenGL/windowsXYZ) ?

    Simon.
     
    #1 mathgenius, Aug 20, 2004
  2. oNyx

    oNyx
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    #2 oNyx, Aug 20, 2004
  3. Donavon Keithley

    Donavon Keithley
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    Direct3D: The SetGammaRamp function on the device.
    Win32: SetDeviceGammaRamp
     
    #3 Donavon Keithley, Aug 21, 2004
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